$ sudo apt-get remove micro-inetd 

Uninstall micro-inetd including dependent package

If you would like to remove micro-inetd and it's dependent packages which are no longer needed from Ubuntu,

$ sudo apt-get remove --auto-remove micro-inetd 

Use Purging micro-inetd

If you use with purge options to micro-inetd package all the configuration and dependent packages will be removed.

$ sudo apt-get purge micro-inetd 

If you use purge options along with auto remove, will be removed everything regarding the package, It's really useful when you want to reinstall again.

$ sudo apt-get purge --auto-remove micro-inetd 

See Also,